/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendDataTypeRegistry.h
Get a function that can be used to assign aFLiteralto aFAnyDataReference.
[FLiteralAssignmentFunction](API\Plugins\MetasoundFrontend\FLiteralAssignmentFunction) GetLiteralAssignmentFunction() const